CMR310T Datasheet, PDF (1/2 Pages) RSG Electronic Components GmbH – high-performance, miniature crystal units

CMR310T/CMR309T
FEATURES:
q The units are high-performance, miniature crystal units
manufactured with Citizen's ultrahigh-precision processing
technology.
q Ideal for low cost SMD applications.
q Provided in Tape and Reel.
APPLICATIONS:
q Can be used for a wide range of applications including
use in AV equipment, OA equipment, communication
equipment and measuring instruments.
STANDARD SPECIFICATIONS
Item
CMR310T
Nominal frequency
f0
3.5MHz to 4.000MHz
CMR309T
Conditions
4.001MHz to 32MHz (fund)
Please contact
30MHz to 70MHz (3rd OT)
us for changes
in frequency.
Frequency tolerance delta f/f0
±30ppm or ±50ppm
At 25°C
Frequency
vs.Temperature
Characteristics
delta f/f0
±50ppm (±30ppm)
-10°C to
+60°C
Operating
temperature range
Topr
-40°C to + 85°C
Storage temperature
range
Tstg
-55°C to +125°C
Equivalent series
resistance
R1
See drawing
At 25°C
Load capacitance
CL
16.0pF TYP.
Please specify
Shunt capacitance
C0
5.0pF MAX.
Drive level
DL
50 µW to 100µW
Insulation resistance IR
500M ohm MIN.
DC100V ±
15V
Aging (First year) delta f/f0
± 5ppm MAX.
25°C ± 3°C
Sealing
1 x 10-2 µ Pa·m3 /s MAX.
Shock resistance
±5ppm MAX.
Drop test of 3 times on a hard board from 75cm height or shock test of
3000G x 0.3ms x 1/2sin wave x 3 directions
Conditions
will vary
depending on
the frequency.